1、Easy to use, using USB interface, which is do not need driver, plug and play. 2、U disk is small in size and easy to carry, you can easily carry it wherever you go. 3、With wide range of applications and is suitable as a memorable gift for friends and even customers. 4、Multi-purpose, can be used for office backup files, video recording good memories, etc. 5、Using high-quality materials, strong and durable, has a long service life. 1 x U Disk1 x Clip Item Type: U DiskInterface: USB 2.0Speed: 18MB/SApplication: Backup files, videos, etc.The displayed capacity is different from the nominal capacity because the calculation method is differentManufacturer Standard: 1GB / 1000MB / 1MB = 1000KBRegarding Usable Capacity: Please Note The Memo Regarding Storage Product Capacity: 4GB = about 3.4GB- 3.8GB8GB=about 7.4GB- 7.6GB16GB=about 14.5GB- 15.5GB32GB=about 28GB-30GB64GB=about 58GB-60GB128GB=approximately 119GB-124GB256GB=approximately 249GB-250GB512GB=approximately 498GB-500GBSize: Approx. 42 x 12 x 5mm / 1.7 x 0.5 x 0.2in42mm / 1.7in12mm / 0.5in5mm / 0.2in